[Sync] Propagate XMPP auth errors to SyncNotifierObservers

sync/tools/sync_listen_notifications.cc

Index: sync/tools/sync_listen_notifications.cc
diff --git a/sync/tools/sync_listen_notifications.cc b/sync/tools/sync_listen_notifications.cc
index 52e2efa63c6d452ddfc1c96f0bf59cddd786c05e..8290d4bef87215b37f018357b9fd70df4a7e6c84 100644
--- a/sync/tools/sync_listen_notifications.cc
+++ b/sync/tools/sync_listen_notifications.cc
@@ -51,9 +51,10 @@ class NotificationPrinter : public sync_notifier::SyncNotifierObserver {
     }
   }
 
-  virtual void OnNotificationStateChange(
-      bool notifications_enabled) OVERRIDE {
-    LOG(INFO) << "Notifications enabled: " << notifications_enabled;
+  virtual void OnSyncNotifierStateChange(
+      sync_notifier::SyncNotifierState sync_notifier_state) OVERRIDE {
+    LOG(INFO) << "SyncNotifierState: "
+              << sync_notifier::SyncNotifierStateToString(sync_notifier_state);
   }
 
  private: